const express = require("express")
const app = express()

app.use((request, response, next) => {
  console.log('有人请求服务器2');
  next()
})

app.get('/cars', (request, response) => {
  const cars = [
    {id: '001', name: '奔驰', age: 199},
    {id: '002', name: '马自达', age: 109},
    {id: '003', name: '捷达', age: 120}
  ]
  response.send(cars)
})


app.listen(5001, (err) => {
  if (!err){
  	console.log("服务器2启动成功了，请求汽车信息地址为：http://localhost:5001/cars");
  } 
  else console.log(err);
})
